Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-names=yes&f1-institutions=Chicago+History+Museum&f2-topics=Natural+%26+Built+Environments%3A%3AWaterways&f3-topics=Natural+%26+Built+Environments%3A%3ARoads&f4-topics=Natural+%26+Built+Environments%3A%3ARailways&f5-cities=Chicago&f6-neighborhoods=Chatham&f7-topics=Events+%26+Movements%3A%3ADemonstrations